function affiche(id)
{
	//~ for (var i = 1; i<=4; i++) {
	//~ if (document.getElementById('ssmenu'+i))
	//~ document.getElementById('ssmenu'+i).style.display='none';}
	//~ }
	//~ if (document.getElementById(id))
	{document.getElementById(id).style.display='block';}
}

function cacher(id)
{
	document.getElementById(id).style.display='none';
}

function valider(idExercice)
{
	var form = document.getElementById(idExercice);
	form.submit();
}